Serum vitamin levels and the risk of cancer of specific sites in men of Japanese ancestry in Hawaii.

Multiple Comparisons Using Rank Sums

1964 • 3,600 citations

Case-Control Studies: Design, Conduct, Analysis.

1983 • 2,447 citations

Role of retinoids in differentiation and carcinogenesis.

1983 • 780 citations

DIETARY VITAMIN A AND RISK OF CANCER IN THE WESTERN ELECTRIC STUDY

1981 • 489 citations

Serum Vitamin A (Retinol) and Cancer Incidence in Evans County, Georgia

1981 • 184 citations

Plasma vitamin "A" and carotene levels in squamous cell carcinoma of oral cavity and oro-pharynx.

1977 • 69 citations